86215442054 has 16 divisors (see below), whose sum is σ = 148117129728. Its totient is φ = 36869667912.

The previous prime is 86215442041. The next prime is 86215442087. The reversal of 86215442054 is 45024451268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6643892 + ... + 6656855.

It is an arithmetic number, because the mean of its divisors is an integer number (9257320608).

Almost surely, 2^86215442054 is an apocalyptic number.

86215442054 is a deficient number, since it is larger than the sum of its proper divisors (61901687674).

86215442054 is a wasteful number, since it uses less digits than its factorization.

86215442054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13301219.

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 86215442054 in words is "eighty-six billion, two hundred fifteen million, four hundred forty-two thousand, fifty-four".